Added a Czech version of the Certificate badge levels page.
Added a Czech version of the Certificate badge levels page.

zoul/open-data-certificate,theodi/open-data-certificate,zoul/open-data-certificate,Motejl/open-data-certificate,Motejl/open-data-certificate,theodi/open-data-certificate,zoul/open-data-certificate,ahmadassaf/open-data-certificate,zoul/open-data-certificate,theodi/open-data-certificate,Motejl/open-data-certificate,Motejl/open-data-certificate,ahmadassaf/open-data-certificate,ahmadassaf/open-data-certificate,ahmadassaf/open-data-certificate,theodi/open-data-certificate